20129+2913 HJ 1492 A,BC (HD 333850)
20h 12m 55.23s +29° 12' 31.8" P.A. 54.00 sep 18.7 mag 10.28,10.54 Sp A2
| Coord 2000 |
20129+2913 |
|
Discov num |
HJ 1492 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
20 12 55.23 +29 12 31.8 |
|
| Date first |
1828 |
|
Date last |
2018 |
|
Obs |
21 |
|
| Pa first |
59 |
|
Pa last |
54.1 |
|
P.A. Now (θ) |
54.1° |
|
| Sep first |
15.0 |
|
Sep last |
18.74 |
|
Sep. Now (ρ) |
18.74" |
|
| Mag pri |
10.28 |
|
Mag sec |
10.54 |
|
delta mag (ΔM) |
0.26 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=0.283 (< 0.3, Physical double)
This double is physical.
20129+2913 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 333850 |
|
20 12 55 +29 12 32 |
HJ 1492 A,BC |
2018 |
21 |
54 |
18.7 |
10.28 |
10.54 |
0.26 |
|
<=== |
| Show |
|
|
20 12 56 +29 12 42 |
A 1203 BC |
2012 |
7 |
176 |
0.4 |
11.00 |
11.80 |
0.80 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 333850 |
|
Constellation |
Vulpecula |
|
Tycho2 |
2166-00428-1 |
|
Gaia DR2 |
1837416322397217920 |
|
| HD |
333850 |
|
